java 判断
public class HelloWorld {
public static void main(String[] args) {
int one = 20 ;
if(one%2==0){
System.out.println("one是偶数");
}
}
}
public class HelloWorld {
public static void main(String[] args) {
int one = 20 ;
if(!(one%2)){
System.out.println("one是偶数");
}
}
}
为什么第二种不能成功
